Add Raspberry Pi 500+ documentation

Co-authored-by: Kat Shann <kat.shann@raspberrypi.com>
Co-authored-by: Andrew Scheller <andrew.scheller@raspberrypi.com>

Author: 3 people

.gitignore

@@ -7,3 +7,4 @@ documentation/asciidoc/pico-sdk
 venv
 .venv
 .env
+.vscode

documentation/asciidoc/computers/config_txt/overclocking.adoc

@@ -15,7 +15,7 @@ WARNING: Setting any overclocking parameters to values other than those used by
 | Option | Description
 
 | arm_freq
-| Frequency of the ARM CPU in MHz.
+| Frequency of the Arm CPU in MHz.
 
 | arm_boost
 | Increases `arm_freq` to the highest supported frequency for the board-type and firmware. Set to `1` to enable.
@@ -55,7 +55,7 @@ WARNING: Setting any overclocking parameters to values other than those used by
 
 | over_voltage_sdram_p
 | SDRAM phy voltage adjustment. [-16,8] equates to [0.8V,1.4V] with 0.025V steps. Not supported on Raspberry Pi 4 or later devices.
- 
+
 | force_turbo
 | Forces turbo mode frequencies even when the ARM cores are not busy. Enabling this may set the warranty bit if `over_voltage_*` is also set.
 
@@ -111,7 +111,7 @@ This table gives the default values for the options on various Raspberry Pi mode
 
 [cols="m,^,^,^,^,^,^,^,^,^,^"]
 |===
-| Option | Pi 0/W | Pi1 | Pi2 | Pi3 | Pi3A+/Pi3B+ | CM4 & Pi4B <= R1.3 | Pi4B R1.4 | Pi 400 | Pi Zero 2 W | Pi 5
+| Option | Pi Zero W | Pi 1 | Pi 2 | Pi 3 | Pi 3A+/Pi 3B+ | CM4 & Pi 4B <= R1.3 | Pi 4B R1.4 | Pi 400 | Pi Zero 2 W | Pi 5/500/500+
 
 | arm_freq
 | 1000

documentation/asciidoc/computers/getting-started/configuring.adoc

@@ -74,6 +74,8 @@ image::images/initial-setup/connect.png[alt="The Enable Raspberry Pi Connect pag
 
 Once your Raspberry Pi has internet access, this page helps you update your operating system and software to the latest versions. During the software update process, the wizard will remove the non-default browser if you opted to uninstall it in the browser selection step. Downloading updates may take several minutes.
 
+NOTE: If you are updating your Raspberry Pi 500+ for the first time, this can take up to half an hour. Grab a cup of coffee or go for a walk while you wait.
+
 image::images/initial-setup/update.png[alt="You can download the latest software updates during the wizard before you boot for the first time.",width="80%"]
 
 image::images/initial-setup/download.png[alt="You can download the latest software updates during the wizard before you boot for the first time.",width="80%"]

documentation/asciidoc/computers/keyboard-computers.adoc

@@ -0,0 +1 @@
+include::keyboard-computers/intro.adoc[]